Category: Linux

I guess you already read a whole bunch of documents/webpages mentioned that the error was caused by time synchronization. It may be, but not always especially after Windows 7 stopped…

When I am using youtube-dl recently, I found the speed drops a lot. It was 5-6Mb normally but recently it’s just half megabytes. The solution is that use aria to…

Easy, as:

Just by command line, easy as: or as:

Using find, from the parent, recursively: After checking append -delete to remove the files:

Here is the code:

I use Picasa for years and decades, I still think it is the best photo management software. Forget the mac version, Picasa is a 32-bit application, and macOS from Catalina…

Shut down the virtual machine Right-click the virtual machine item, select “Show in File Manager”, the file manager window pops up Right-click the virtual machine item from the list, select…

grep -iRl "your-text-to-find" ./ Here are the switches: -i – ignore text case -R – recursively search files in subdirectories. -l – show file names instead of file contents portions.…

Ubuntu disabled the shortcut to lock the screen, don’t know why. Here is a way to enable it: gsettings set org.gnome.desktop.lockdown disable-lock-screen false then super+L to lock the screen.